CN210864566U

CN210864566U - Computer noise reduction device

Info

Publication number: CN210864566U
Application number: CN202020039380.0U
Authority: CN
Inventors: 李春玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-06-26
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a device of making an uproar falls in computer, including falling the device tube of making an uproar, radiator fan and sound wave detection device, it is equipped with anti-sound wave generator, its characterized in that to fall the outside upper end of device tube of making an uproar: the utility model discloses a noise reduction device shell, including the acoustic celotex board cover shell, the vacuum layer, inhale sound sheet layer and the fold layer that are equipped with in proper order from outer to interior, all be equipped with buffer spring on the inside quadriversal of noise reduction device shell, the buffer spring other end is equipped with the connecting plate, the connecting plate other end is equipped with the soft backing plate of silica gel, the soft backing plate of silica gel other end is connected with radiator fan shell, noise reduction device shell one side opening part is equipped with the filter screen No. one, noise reduction device shell is located the one side that sets up the filter screen and is equipped with the hush pipe, the intraductal upper and lower both ends of hus. Compared with the prior art, the utility model the advantage lie in: the radiating effect can not become poor, avoid resonance noise and the noise reduction effect is good.

Description

Computer noise reduction device

Technical Field

The utility model relates to a computer machine case technical field specifically indicates a device of making an uproar falls in computer.

Background

The computer is widely applied due to the high-precision computing capability, the high-strength logic computing capability, the large-capacity storage function and the high automation capability, and has certain problems while bringing convenience to people. The thickness that current computer noise reduction device is simple increases chassis exterior gives sound insulation, does not trigger from the source that produces the noise, still leads to the heat-sinking capability to worsen when the noise reduction effect is poor. In addition, the noise reduction device in the prior art cannot avoid low-frequency noise generated by resonance, so that noise harm is great.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above-mentioned defect, provide a radiating effect can not worsen, avoid resonance noise and the good computer of noise reduction effect device of making an uproar.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a device of making an uproar falls in computer, is including falling the device tube of making an uproar, fall the inside radiator fan that is equipped with of device tube of making an uproar, fall the inside one side of device tube of making an uproar and go up the lower extreme and all be equipped with sound wave detection device, fall the outside upper end of device tube of making an uproar and be equipped with anti-sound wave generator, its characterized in that: the utility model discloses a noise reduction device shell, including the acoustic celotex board cover shell, the vacuum layer, inhale sound sheet layer and the fold layer that are equipped with in proper order from outer to interior, all be equipped with buffer spring on the inside quadriversal of noise reduction device shell, the buffer spring other end is equipped with the connecting plate, the connecting plate other end is equipped with the soft backing plate of silica gel, the soft backing plate of silica gel other end is connected with radiator fan shell, noise reduction device shell one side opening part is equipped with the filter screen No. one, noise reduction device shell is located the one side that sets up the filter screen and is equipped with the hush pipe, the intraductal upper and lower both ends of hus.

Compared with the prior art, the utility model the advantage lie in: compared with the prior art, the utility model discloses a structure of muffler falls as supplementary falling of making an uproar on similar firearms, though can not absolutely give sound insulation but can reduce the heat dissipation function that partial noise can not influence the fan simultaneously, in addition, the utility model discloses a set up the soft backing plate of silica gel and fold layer and reduce resonant production when can effectively absorbing vibrations, avoid the harm that resonance low frequency noise produced, the sound wave that cooperates anti-sound wave generator to produce simultaneously initiatively falls the noise, the harm of very big reduction noise strengthens the effect of making an uproar.

As an improvement, the other side opening of the noise reduction device pipe shell provided with the first filter screen is provided with a second filter screen. The second filter screen is used for preventing dust attracted by the cooling fan from entering the interior of the pipe shell of the noise reduction device and influencing the noise reduction effect.

As an improvement, a guide hole is formed in the upper end of the second filter screen on the tube shell of the noise reduction device, a wire is inserted in the guide hole, one end of the wire extends to the outside of the tube shell of the noise reduction device and is connected with a counter sound generator, and the other end of the wire extends to the inside of the tube shell of the noise reduction device and is provided with a sound wave emission port. The counter-lift wave generator can generate opposite sound waves according to the obtained noise sound waves in the sound wave detection device, and the opposite sound waves are transmitted to the sound wave transmitting port through the conducting wire to be transmitted, so that the noise is eliminated.

As an improvement, the shell of the noise reduction device is provided with fixing plates in four directions, and the fixing plates are provided with fixing holes which are uniformly distributed. The fixed plate is used for fixing the noise reduction device in the case, and the fixing holes can be matched with bolts to fasten the noise reduction device.

As the improvement, the lower extreme all is equipped with the connecting rod on the inside both sides of vacuum layer, the connecting rod both ends respectively with acoustic celotex board cover shell and inhale sound sheet layer fixed connection. The effect of connecting rod is used for the joint support acoustic celotex board cover shell and inhales the sound sheet layer, avoids the acoustic celotex board cover shell and inhales and produce between the sound sheet layer and rock, leads to falling the device of making an uproar and became invalid.

Drawings

Fig. 1 is a schematic structural diagram of the noise reduction device of the computer of the present invention.

Fig. 2 is a right side view cross-section of a computer noise reducer of the present invention.

As shown in the figure: 1. noise reduction device tube, 2, acoustic celotex board cover shell, 3, vacuum layer, 4, inhale the sound sheet layer, 5, fold layer, 6, buffer spring, 7, connecting plate, 8, silica gel soft backing plate, 9, hush pipe, 10, hush piece, 11, a filter screen, 12, No. two filter screens, 13, fixed plate, 14, fixed orifices, 15, anti-acoustic wave generator, 16, sound wave detection device, 17, wire, 18, guide hole, 19, sound wave emission port, 20, radiator fan, 21, connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the accompanying drawing 1, a computer noise reduction device comprises a noise reduction device tube 1, wherein a cooling fan 20 is arranged inside the noise reduction device tube 1, a sound wave detection device 16 is arranged at the upper end and the lower end of one side inside the noise reduction device tube 1, and a counter sound wave generator 15 is arranged at the upper end outside the noise reduction device tube 1, and is characterized in that: the utility model discloses a device shell of making an uproar is fallen 1, including the acoustic celotex board cover shell 2, the vacuum layer 3, inhale sound sheet layer 4 and the fold layer 5 that are equipped with in proper order from outer to interior, it all is equipped with buffer spring 6 on the 1 inside quadriversal of device shell of making an uproar to fall, the buffer spring 6 other end is equipped with connecting plate 7, the connecting plate 7 other end is equipped with silica gel soft backing plate 8, the 8 other ends of silica gel soft backing plate are connected with radiator fan 20 shells, 1 one side opening part of device shell of making an uproar is fallen and is equipped with filter screen 11 No. one, it is equipped with hush pipe 9 to fall device shell 1 of making an uproar to be located one side that sets up filter.

A second filter screen 12 is arranged at the opening of the other side of the noise reduction device pipe shell 1, which is provided with the first filter screen 11.

A guide hole 18 is formed in the noise reduction device tube shell 1 and located at the upper end of the second filter screen 12, a lead 17 is inserted into the guide hole 18, one end of the lead 17 extends to the outside of the noise reduction device tube shell 1 and is connected with a counter sound generator 15, and the other end of the lead 17 extends to the inside of the noise reduction device tube shell 1 and is provided with a sound wave emission port 19.

The noise reduction device tube shell 1 is provided with fixing plates 13 in four directions, and the fixing plates 13 are provided with fixing holes 14 which are uniformly distributed.

The lower extreme all is equipped with connecting rod 21 on the inside both sides in vacuum layer 3, connecting rod 21 both ends respectively with acoustic celotex board cover case 2 and inhale 4 fixed connection on the sound sheet layer.

When the utility model is implemented, the basic principle of the utility model is to use the principle of the silencer, by using the silencer-like silencer duct 9 and silencer blades 10, the wind blowing of the radiator fan 20 can be normal while the noise can be effectively reduced, the normal operation of the radiation can be ensured, the silica gel soft backing plate 8 and the fold layer 5 are used for absorbing part of the vibration, the buffer spring 6 absorbs most of the vibration, the noise generated by the vibration is reduced, in addition, the silica gel soft backing plate 8 and the fold layer 5 made of softer materials can reduce the generation of resonance, the larger harm caused by the resonance low-frequency noise is avoided, by arranging the anti-sound wave generator 15 and the sound wave detection device 16 and the sound wave emission port 19 in the prior art, the effect of removing noise by using the reverse sound wave of noise is realized, and the active noise reduction effect is stronger than the passive noise reduction capability used in the past. The utility model discloses when specifically using, at first will fall the device tube 1 of making an uproar and cup joint on radiator fan 20, let silica gel soft backing plate 8 and buffer spring 6 extrude radiator fan 20, will fall the device tube 1 of making an uproar and place quick-witted case heat dissipation department, use through the 14 cooperation fixing bolt of fixed orifices on the fixed plate 13 and fix,

open counter-sound generator

15 and 16 use interfaces of sound wave detection device and fall and make an uproar.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a device of making an uproar falls in computer, is including falling device tube (1) of making an uproar, it is equipped with radiator fan (20) to fall device tube (1) inside, it all is equipped with sound wave detection device (16) to fall device tube (1) inside one side upper and lower extreme of making an uproar, it is equipped with anti-sound wave generator (15) to fall device tube (1) outside upper end of making an uproar, its characterized in that: device tube (1) of making an uproar falls includes acoustic celotex board cover shell (2), vacuum layer (3), inhale sound sheet layer (4) and wrinkle layer (5) that are equipped with in proper order from outer to interior, it all is equipped with buffer spring (6) on the inside quadriversal of device tube (1) of making an uproar to fall, buffer spring (6) other end is equipped with connecting plate (7), the connecting plate (7) other end is equipped with silica gel soft backing plate (8), silica gel soft backing plate (8) other end is connected with radiator fan (20) shell, it is equipped with filter screen (11) No. one to fall device tube (1) one side opening part of making an uproar, it is equipped with hush pipe (9) to fall one side that device tube (1) of making an uproar is located to set up filter screen (11), both ends are equipped with inclined hush piece (10).

2. A computer noise reduction apparatus according to claim 1, wherein: and a second filter screen (12) is arranged at the opening of the other side of the noise reduction device pipe shell (1) where the first filter screen (11) is arranged.

3. A computer noise reduction apparatus according to claim 2, wherein: the noise reduction device is characterized in that a guide hole (18) is formed in the upper end of a second filter screen (12) on the noise reduction device tube shell (1), a wire (17) is inserted into the guide hole (18), one end of the wire (17) extends to the outside of the noise reduction device tube shell (1) and is connected with a counter sound wave generator (15), and the other end of the wire (17) extends to the inside of the noise reduction device tube shell (1) and is provided with a sound wave transmitting port (19).

4. A computer noise reduction apparatus according to claim 1, wherein: the noise reduction device is characterized in that fixing plates (13) are arranged in four directions of the noise reduction device pipe shell (1), and fixing holes (14) which are uniformly distributed are formed in the fixing plates (13).

5. A computer noise reduction apparatus according to claim 1, wherein: the lower extreme all is equipped with connecting rod (21) on the inside both sides in vacuum layer (3), connecting rod (21) both ends respectively with acoustic celotex board cover shell (2) and inhale sound sheet layer (4) fixed connection.